Finding the Fourth Proportional to 4,022,511.60, 6,032,163.60 and 1,326,086.40
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Solution
The fourth proportional to 4,022,511.60, 6,032,163.60 and 1,326,086.40 is: 1,988,600.88
Step by Step Solution
- Step 1: Write the proportion equation
4,022,511.60 : 6,032,163.60 = 1,326,086.40 : x - Step 2: Convert to fraction form
4,022,511.60/6,032,163.60 = 1,326,086.40/x - Step 3: Cross multiply
4,022,511.60x = 6,032,163.60 × 1,326,086.40 - Step 4: Simplify right side
4,022,511.60x = 7,999,170,112,535.04 - Step 5: Solve for x
x = 7,999,170,112,535.04/4,022,511.60 - Step 6: Final answer
x = 1,988,600.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.